After about a week, it stopped working entirely. The start sequence almost completes going through spinning up the fan and heating up the ignighter then there's this loud buzz and it stops the cycle. Sounds like the place that installed isn't a warranty station. Remove the wires from the terminals of the gas valve. The ignition sequence begins and when fan starts watch the sight glass on the igniter until it turns red indicating that the start sequence is ready to light the heater. Otherwise you wouldn't be here. An error message saying CHECK IGN CONTROL can appear when this issue occurs. If backwashing the pool filter doesnt help you, you need to identify which of the reasons mentioned above is causing the issue. So based on this diagram and also my update above (please re-read) it is beginning to sound like my next step is: - vAC voltmeter checking all over the place, or. Connect the sensor terminal to the other meter probe. This is also something you can do yourself if you transfer the wires one by one or label them. Check the gas supply to make sure it matches the gas specified on the heaters rating plate. Sometimes it would work sometimes it wouldn't. Raypak low NOx heater only works if I hot start it, I'm out of my mind, what am I missing? Any new postings here are unlikely to be seen or responded to by other members. It's been months since we turned it on but today we tried turning it on and. I now keep 2 spares. But this is the last year of warranty. Fluctuating Filter Pump Pressure 2. Has anyone ever had this code? You are using an out of date browser. It is a small rectangular flange with a nipple in the center for the hose. If it reads less, the sensor is defective and must be replaced. A tripped breaker or fuse is one of the most typical causes. JavaScript is disabled. However, now the heater consistently cuts out around 82-85 degrees with a CHECK IGN STEPS error. I did find manual via google ( lxi 400 jandy heater). PoolSpaForum.com Looking for a Jandy tech in the Western PA (Pittsburgh) area that might be able to help? Anyway after I put it back in after checking it, I did tighten the nuts carefully (not so tight as to crack the ignitor base) and still the until did not fire. It's funny cuz the blower makes it sound like the heater is working, but alas it's just my shop-vac moving the same air in that chamber. Once done trying to turn on the heat threw FAULT-CHECK IGN CONTROL. Hi all!We have a Jandy LXi 250 heater for our salt water pool. 3. Getting an "CHECK IGN STEPS" failure code on a Jandy JXi heater. Could be a connection issue. I couldn't even wedge my voltmeter wires in there if I wanted to. You will have to replace it. In this link, the flame sensor for my model is part #52. It rarely fails and it's very expensive so it's worth confirming before you just replace it. Paste as plain text instead, If the vents are restricted at the intake or exhaust, your heater may not ignite. Pasted as rich text. VOLTAGE GOOD AT EVERY TERMINAL AND SWITCH. Did you remove the switch and blow out the sense lines (tubing) and try to drain anything I that may be in the case out? Firstly, check that the gas supply installed matches the gas type of the Jandy heater. Plus, my heater actually says "no flow" and then when I turn on the booster pump, it goes away. Save my name, email, and website in this browser for the next time I comment. What causes a pool heat exchanger to fail? If your blower is running, igniter glowing, and you hear a gas valve click this means all the safety devices are in "safe" condition and the fenwal has called for gas valve to open. Brand: Zodiac Pool Systems REVIEWS Q&A Powered by TurnTo Review More Purchases | My Posts There are no reviews for this item. Sorry for the delay, don't know if you still need this but here's what I did: The tech could not find the corroded wire. A typical reading will be between 145 and 195 millivolts. Disconnect power at the breaker. By detecting back pressure inside the heat exchanger, this control determines whether or not water is available to the heater. Restricted Air Flow 7. It may not display this or other websites correctly. Is there a way for me to check if there is gas coming to the heater? Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. Why does my pool heater say HP? Thanks! The wires trace right so it must be. Easy replacement. I am having the same problem,Unit is 1 yr old. For one (1) year from the date of retail purchase, Zodiac Pool Systems LLC (Zodiac) warrants all Jandy branded pool heaters to be free of manufactured defects in materials and workmanship. Display as a link instead, Look at the top or side of the gas valve for the two wires attached to the solenoid terminals. When it's intermittent like that, it's usually something blocking or partially blocking one of the tubes at the end. Maybe mine is LoNox? I assume they were living in there this past winter. Make a note of where the wires join the valve so you can reconnect them later. I am having the exact same problem ipvfletch. Reset breaker and allow the RS 12 to power up. You can usually remove a cap off the bottom. If it works then that connection is bad. This simple fix eliminated the problem for 5 years before a major lightning strike took my heater out again. Not solid either. JavaScript is disabled. This usually indicates a problem in the line. Check the fuse or reset the breaker. My Jandy JXI 400 heater is giving me a fault check ignite steps. Jandy tech came out and the heater fired up. It could also be a tiny bit of condensation against the diaphragm. This corrected a "Check IGN" message about a year after installation and I never had a repeat. The sign next to it says it is an Ignition fault. Walked over to heater and it said "CHECK IGN STEPS". So this sensor must be to check if the blower is working? You can verify what the gas valve relay sounds like by closing the gas valve and jumping 24 vac to the gas valve connectors. I'd guess flow issue, but that's a guess. I see the heater smoking (not on though), and I quickly shut off breakers for entire system involving pool. Apparently the bracket that holds it rusted and broke in half. It should flash 3 times indicating ignition lock out if no flame is detected. Jandy Pool Heater Won't Ignite [9 Easy Fixes] 1. When that happened, I'd switch it off and back on again and it would run without trouble. cant hear the gas valve open and it doesnt ignite. I read through the manual and found the whole ignition process (something like pre-blower, check air pressure sensor to let blower keep going, 15 second purge, then igniter gets warmed up, then gas, lastly flame sensor lets it stay on or kills the gas). Check to see if the fan is operating. It says Remote TSTAT enabled, which I believe is for my Jandy remote. February 18, 2011 in All Swimming Pools Types. One last question, have you had a lightning strike or one close by lately? Also, the 5 wires going to the blower are all thick wires in a molex type of plug. We are a registered 501(c)3 non-profit that is funded by user donations. Ignition Control LED Service Codes. The water is not warm enough or the pump is not operating. If there are no terminals visible, you may need to remove the cover first. To inspect the wiring connections, refer to the Jandy pool heater wiring diagram below. This test must be carried out with the power turned on. You cannot paste images directly. Note: You can also read how to fix Pentair heater not turning onproblem. Please check all the valves from the heater back to your meter. Seemed to fire up normally, whoosh and heat blowing etc. Thx mike sounds to me like a fuseable link has failed in the exaust. The best method is to remove the air from the gas line. Heres how. Little over 4 years old. Worked until yesterday. David is a man who loves doing research and finding out the best solution to any type of heating appliance issues like heaters and fireplaces. Ran fine the first night. I am now not certain where it actually connected or how to get a replacement part for it. I would try the simple stuff first. I had a similar problem on my LXi,but finally worked mine down to the air pressure switch. So I'm not going to play with that one just yet. Now this happens now and then since I bought the unit. I would first suspect the orifices at the igniter are clogged. I figured out from the diagram this is actually 120vAC. I vacuumed it out and also put the shop-vac on blower to blow some more out. PB is coming out again to check. Boasting an 84% thermal efficiency rating and a low-NOx design, the JXi is available in both natural and propane gas models. Powered by Invision Community, Inground, Fiberglass and Aboveground Swimming Pools, Jandy Lxi 250 Heater - Fault Check Ign Control. NOW while we were vacuuming pool I hear 2 big noises like something exploding. 39. Failing that, check the fan for voltage. Amazing, we also had the ignition issue, haven't used the lxi400 for 2 seasons. I believe the click you are hearing is the gas valve relay. That's weird. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. What if there's a bunch of debris under the heater, could that be interfering with the blower? I removed the front panel and I see the wiring and boards in there. Gas leaks can be very dangerous and lethal. The heater worked fine last season right before winter. I'm trying to find the warranty, it's 4 years old in July 2013 I think. Our Jandy pro series jxi heater says check flow valve and Our Jandy pro series jxi heater says check flow valve and isnt heating.it was installed 1 month ago read more Poolservice123 Owner Associate Degree 1,028 satisfied customers When I turn pool heater on in shows int he display Fuselink I can't just pick up my heater cuz it's hooked up to my pipes.. Also, I keep reading there's a fan tubing, what is that, is that for like if I installed my LXi indoors? I assume they were living in there this past winter. Can you walk me through the steps? Any ideas where is goes of the part number? Never had a new heater with clogged jets, but i guess anything is possible while the heater is waiting in distribution. If it won't turn, the bearings are seized.and the motor will need to be replaced and is something you can do yourself. Subsequent nights it would cut out with CHECK FLOW. I have a voltmeter but no clue where to begin testing. I had this error code recently and it turned out to be a broken ignitor. Vocational, Technical or Tra. Another pool season another heater issue Mastertemp 400 wont start, no error codes, JXi Heater - how do I check to see if the air flow sensor is working right, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. If the multimeter reads infinity or zero, the ignitor is broken and needs to be replaced. If the hot surface igniter is glowing, it isn't getting hot enough. The heater has been giving me a bunch of trouble lately and I was hoping someone here may have some insight. Upload or insert images from URL. FREE SHIPPING on Orders $50+. Technician. When it starts up it only burns for. We had a Jandy lxi installed mid-winter in our home in Northern California. A closed switch must have a resistance of 0 Ohms. Troubleshooting the burner not staying lit on my Jandy LXI 400K Pool Heater Fenwal Controller, 3 flash lockout: ignition lockout No Heat Boiler Won't Fire Munchkin F09 Lockout The HVAC Hacker. Same error. Jandy Pro Series Gas-Fired Pool and Spa Heater, Pro Series JXi Gas-Fired Pool and Spa Heater, Jandy JXi 400 Installation And Operation Manual (48 pages), Indoor and Outdoor Shelter Exhaust Conversion, Indoor and Outdoor Shelter Exhaust Termination, Inspection and Replacement of Existing Vent System with New Components, Connect the Digital Differential Manometer, Pump Sizing for Replacement in an Existing Pool, Install Pressure Relief Valve Kit # R0336101, Auxiliary Components, Chlorinators, Ozone Generators, and Sanitizing Chemicals, Connecting to a Remote Pool-Off-Spa Selector (3-Wire Connection), Connecting to an Aqualink Control System or Remote TSTAT (2-Wire Connection), To Restore Heater Control Panel Functionality after Connecting to an External Controller, Cabinet Assembly Spare Parts List and Exploded Parts Diagram, Heat System Spare Parts List and Exploded Parts Diagrams, Water System Spare Parts List and Exploded Parts Diagrams, Electrical System Spare Parts List and Exploded Parts Diagrams, Jandy JXi 400 Installation And Operation Manual (56 pages), Auxiliary Components, Chlorinators, Ozone Generators and Sanitizing Chemicals, Install Pressure Relief Valve Kit #R0336102, 11.3 Cabinet Assembly Spare Parts List and Exploded Parts Diagram. Display as a link instead, Install Piping and Check Gas Supply. I read through the manual and found the whole ignition process (something like pre-blower, check air pressure sensor to let blower keep going, 15 second purge, then igniter gets warmed up, then gas, lastly flame sensor lets it stay on or kills the gas). Bad Flame Sensor 3. I took off the top grate and checked for debris. We are a registered 501(c)3 non-profit that is funded by user donations. Malfunctioning Gas Valve 9. I've checked the wires and they all seem fine. It is being practiced by thousands of pool owners just like you. The diagnostic light does not come on.During this process, there is no heat generated at allit doesn't fire. There can be several reasons why your Jandy pool heater wont ignite. I don't know how to further disassemble my heater to get to where the actual blower is mounted. When I checked the ignitor I was a little surprised to find the hex nuts finger tight - it took just a turn of my fingers to get them off, so the ignitor did not seem to be very snug on its mount. 203.217.168.41 Walked over to heater and it said "CHECK IGN STEPS". UNIT PRE- PURGES 15 SEC, INGNITOR GLOWS 40 SEC, GAS VALVE OPENS, BURNER LIGHTS FOR 4 OR 5 SECONDS THEN IGNITION CONTROL CUTS POWER- NOT SENSING FLAME. Do you smell any gas coming out of the exhaust? Did you cycle the breaker after recommended? Helping to keep homeowners in control of their pool. Flawless operation, never had an issue ever. You can stop after draining the tank until clean water starts to come out and there is no sputtering. Turned it back on. ILL LET YOU KNOW HOW I MAKE OUT. I'm guessing air must be pumped into the fire box or else the fire could not breathe, right? Each wire is attached to a push-on clip that can be removed from the terminal. JavaScript is disabled. Vocational, Technical or Tra. I missed the blower not starting. Removed the cover and set it aside with power disconnected at the breaker. We used it one other time since then and it worked fine then too. The heater has been giving me a bunch of trouble lately and I was hoping someone here may have some insight. Plus to be sure I didn't have the problem on other connections I did this to all other connections. Performance & security by Cloudflare. Is there a way to force the valve open? If the motor and fan turn freely then usually the ignition module that contains the relay is bad and will need to be replaced. I've checked the igniter and it seems fine. I can't really see "under" my heater because it is sitting right on the ground. Im assuming you don't turn off power or disconnect the bonding? Do this with power off. Oh man, it's actually starting to make sense to me the more I look at it. I saw the spa hit 100 deg and got my suit on. I checked every wire going from the panel to the gas valve, they all look fine, the jumpers on the valve that connect to the on off toggle to the relay, and the weird swiveling connection 90 degrees to the on off switch are all connected, no corrosion. Also, replace any damaged or cracked fittings leading into the pump. I am an engineer by training so you can consider me to be "handy". Powered by Invision Community, Inground, Fiberglass and Aboveground Swimming Pools, Jandy Heater - Check IGN Steps @ 82-85 degrees. Connect it to the pool pumps front to send the debris out to the skimmer box. So, when your gas valve malfunctions, the heater doesnt light up. Clear editor. I literally completely disassembled and reassembled the heater to figure out the fix. I could have too much debris there, I don't know.. Im getting check ign steps error code. We have a Jandy LXi 250 heater for our salt water pool. Jandy Pro Series JXi Pool Heater Troubleshooting Guide. . Spare Parts . I know you've reported it doesn't light at all but please check again. You've already tried the very simplest stuff so here's what I'd do next: The sight glass is glowing. No failures in a little over 1 year so far. - start sequence - blower comes on (seems to have one speed, I read in earlier posts where perhaps some other models have a blower with more than 1 speed); about 30 seconds later you can hear the gas valve solenoid open (and confirmed by manometer using the pressure tap on the burner side of the valve), valve stays open for about 6 or 7 seconds, the flame never lights; then unit cycles 3 times until it kicks out with the ignition alarm code on the LCD. I have an LXi, not an LX. I tried to fire it up last weekend and it Ask an Expert Home Improvement Questions Pool And Spa Repair Question Summary Answer Summary Gaztech1 here, just signed in, 9H00 am eastern time in CANADA.good morning..I am ready to assist you with your issue. I'd start by following the trouble shooting guide & test the voltage at the points in that guide. It eventually shows an ignition fault. The possible causes include- fluctuating filter pump pressure, faulty flame sensor, bad pressure sensor, damaged fan/switch tubing, fan not operating or running slowly, restricted airflow, low gas supply pressure, malfunctioning gas valve, and air in the gas line. I keep reading the intake is on the bottom of the heater, but then there's this air pressure slider on the side which is adjustable. how to fix Pentair heater not turning onproblem, Hayward Pool Heater Error Codes [14 Easy Fixes], Truma AquaGo Water Heater Problems [5 Easy Fixes], Truma Water Heater Reset Button [How To Reset], Navien Tankless Water Heater Standby Mode [Explained], Richmond Tankless Water Heater Code 29 [Reasons + Solutions], Richmond Tankless Water Heater Code 13 [Reasons + Solutions], Richmond Tankless Water Heater Code 11 [Why+ How To Fix]. I hope I get this figured out. To connect the hose to the bib, turn it clockwise. I think this is the Honeywell 1.0" WC PF thing I found in there. Little over 4 years old. Jandy Pool Heater Wont Ignite [9 Easy Fixes]. Only after detection does the gas valve open to light up the burners. TRIED REPLACING FLAME SENSE ROD, SAME THING. I had the exact same problem a few years ago when I installed my LAARS 400 without a local regulator. Connect a multimeter that can measure microamps (A) in series between the sensor terminal and the wire that feeds to the gas valve to see if the flame sensor is delivering a signal to the gas valve. Flawless operation, never had an issue ever. Pool and equipment are about six years old. New valve should be here in a few days, hopefully at same time as plumber. October 26, 2021 in All Swimming Pools Types. Cloudflare Ray ID: 7c0d33835de9a483 That is because you need adequate airflow for ignition. So you disconnect the wire from the air flow switch and put it back on and the units fires up OK? You need to figure out which of these possible things are wrong with the blower. Your link has been automatically embedded. Upload or insert images from URL. It may not display this or other websites correctly. Defective Igniter 4. The only thing I'd do before you verify the warranty is reset it by turning breaker off then on again. ivereplaced the presssure switch, blower pressure switch, ignition control unit, gas valve and flame sensor. Let's look at various approaches to fix faulty combustion. Pool and equipment are about six years old. It may not display this or other websites correctly. I traced this using the trouble shooting guide to the air pressure sensor. I noticed a 2nd host from the Honeywell air pressure sensor switch that goes to some other box down below behind the fire box. Pool installation company says "gas meter too small" but I have my doubts as there are 3 X 100,000 BTU/Hr furnaces in the house plus a 6 burner gas range and they have all been "on" in winter months.

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